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            <b><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - Implement `u` (Unicode) flag for regular expressions"
   href="https://bugs.webkit.org/show_bug.cgi?id=151597#c2">Comment # 2</a>
              on <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - Implement `u` (Unicode) flag for regular expressions"
   href="https://bugs.webkit.org/show_bug.cgi?id=151597">bug 151597</a>
              from <span class="vcard"><a class="email" href="mailto:mathias&#64;qiwi.be" title="Mathias Bynens &lt;mathias&#64;qiwi.be&gt;"> <span class="fn">Mathias Bynens</span></a>
</span></b>
        <pre>Seems like this has been implemented in Safari Technology Preview v9.1.1 (11601.6.10, 11602.1.25).

However, the implementation is buggy: <a href="http://mathias.html5.org/tests/javascript/regexp/">http://mathias.html5.org/tests/javascript/regexp/</a>

The following tests fail:

    assert_equals(/𝌆{2}/u.test('𝌆𝌆'), true);
    assert_equals(/\uD834\uDF06{2}/u.test('\uD834\uDF06\uD834\uDF06'), true);

    assert_equals(/\W/iu.test('S'), true);
    assert_equals(/\W/iu.test('K'), true);


Please fix this before shipping this in a stable release to avoid compatibility problems.</pre>
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